| abstract |
An addition-crosslinking polyether impression material is described which contains (a) at least one polyether which has at least two optionally substituted vinyl and/or allyl end-groups, (b) an SiH component, (c) at least one platinum catalyst, (d) optionally usual additives, and (e) an organopolysiloxane with at least two alkenyl groups. The impression material has in at least two-part form of administration in which the components (b) and (c) are spatially separated from each other a particularly satisfactory storage stability and has good mechanical properties in the cured state. |